NVIDIA Quadro 400 vs NVIDIA Tesla K40c

VS

NVIDIA Quadro 400

NVIDIA Tesla K40c

We compared two Professional market GPUs: 512MB VRAM Quadro 400 and 12GB VRAM Tesla K40c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro 400 's Advantages

Lower TDP (32W vs 245W)

NVIDIA Tesla K40c 's Advantages

Released 2 years and 6 months late

Boost Clock876MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (288.4GB/s vs 12.32GB/s)

2832 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro 400

0.108 TFLOPS

Tesla K40c +4572%

5.046 TFLOPS

Quadro 400

VS

Tesla K40c

Graphics Card

Apr 2011

Release Date

Oct 2013

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

745 MHz

-

Boost Clock

876 MHz

770 MHz

Memory Clock

1502 MHz

Memory

512MB

Memory Size

12GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

384bit

12.32GB/s

Bandwidth

288.4GB/s

Render Config

-

6

SM Count

-

48

Shading Units

2880

16

TMUs

240

8

ROPs

48

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

1536 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

52.56 GPixel/s

7.200 GTexel/s

Texture Rate

210.2 GTexel/s

-

108.0 GFLOPS

FP32 (float)

5.046 TFLOPS

-

FP64 (double)

1.682 TFLOPS

Board Design

32W

TDP

245W

200 W

Suggested PSU

550 W

1x DVI 1x DisplayPort

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GT216

GPU Name

GK180

GT216 GL

GPU Variant

GK180-890-A1

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.486 billion

Transistors

7.08 billion

100 mm²

Die Size

561 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

1.2

CUDA

3.5

4.1

Shader Model

5.1

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